<div class="step-bar">
	<div class="step-box" :class="{hover:step>=1}"><div>1</div><div>选牌</div></div>
	<div class="line"><hr/></div>
	<div class="step-box" :class="{hover:step>=2}"><div>2</div><div>排序</div></div>
	<div class="line"><hr/></div>
	<div class="step-box" :class="{hover:step>=3}"><div>3</div><div>完成</div></div>
</div>